Rearranging a Reciprocal Formula to Make \(𝑠\) the Subject
Rearranging a Reciprocal Formula to Make \(𝑠\) the Subject
Secondary 2
Make \(s\) the subject of the formula \(\frac{1}{r}+\frac{1}{s}=\frac{1}{t}\).
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Answer:\( s = \dfrac{rt}{r - t} \)
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